In the return of the fan favorite show, Jack Bauer (Sutherland) comes out of hiding in London to head off a massive terrorist attack while being hunted down by American forces dispatched by President James Heller.

Make sure to catch 24: Live Another Day every Monday on Fox at 9pm EST!

FYI: Yvonne is wearing an Emanuel Ungaro dress.

20+ pictures inside of the 24: Live Another Day cast at the UK premiere…